title: Determining recall frequency. A controversial issue.
authors.forename: J
authors.initials: J
authors.lastname: Perlus
mesh_terms: D003729:Dental Care; D003731:Dental Caries / Q000175:diagnosis / Q000517:prevention & control; D006801:Humans; D009059:Mouth Diseases / Q000175:diagnosis* / Q000517:prevention & control; D010349:Patient Compliance; D010510:Periodontal Diseases / Q000175:diagnosis / Q000517:prevention & control